forged steel pipe union

例句：

1. 1. Theforged steel pipe union is a crucialcomponent of the pipeline system.
   锻造钢管接头是管道系统的关键组成部分。
2. 2. The engineerused a special tool toforge the steel pipe union.
   工程师使用特殊的工具锻造钢管接头。
3. 3. Theforged steel pipe union was designed towithstand high pressure and temperature.
   锻造钢管接头设计用于承受高压和高温。